﻿using System;

namespace _3._27讲解
{
    class Program
    {
        static void Main(string[] args)
        {
            decimal totalPrice = 0M;
            Console.WriteLine("请选择打折方式(1.原价，2.打9折，3.打8折,4.每满200减20)");
            var type = Console.ReadLine();
            CashStrategy cs;
            switch (type)
            {
                case "1":
                    cs = new CashStrategy("Nomal");
                    totalPrice += cs.GetTotal(100);
                    break;
                case "2":
                    cs = new CashStrategy("Rebate", 0.9);
                    totalPrice += cs.GetTotal(100);
                    break;
                case "3":
                    cs = new CashStrategy("Rebate", 0.8);
                    totalPrice += cs.GetTotal(100);
                    break;
                case "4":
                    cs = new CashStrategy("Return",1,200,20);
                    totalPrice += cs.GetTotal(300);
                    break;
                default:
                    break;
            }
            Console.WriteLine("原价100，应付" + totalPrice);
            Console.ReadLine();
        }
    }
}
